
Professional exterior cleaning services for homes and businesses in Adams, Friendship, Grand Marsh, and surrounding Adams County communities.
Call for a free quote today!
Gunderson Soft Wash Services provides expert exterior cleaning to homeowners and commercial property owners throughout Adams and Adams County. Whether your roof has black streaks, your siding is showing algae growth, your driveway is stained, or your deck needs a refresh — we have the equipment, experience, and cleaning solutions to do the job right.
We serve Adams and nearby communities including Friendship, WI, Wisconsin Dells, WI, Necedah, WI, Westfield, WI. With a 65-mile service radius across central Wisconsin, we're your local exterior cleaning specialists.
Every job comes with a free, no-obligation quote. We respond within 24 hours and offer flexible scheduling to fit your property and your calendar.

Exterior Cleaning Services in Adams, WI
We offer a complete range of exterior cleaning services for Adams residential and commercial properties.
Call for a free quote today!
Our signature low-pressure soft wash safely removes algae, mold, mildew, and bacteria from siding, stucco, fences, and other delicate surfaces — without risk of damage from high-pressure water.
High-pressure cleaning for concrete driveways, sidewalks, patios, and hard surfaces. We remove embedded oil stains, dirt, and organic buildup that years of weather have packed into the surface.
Black streaks on your roof are Gloeocapsa magma bacteria (not dirt). Pressure washing can void your shingle warranty. Our soft wash roof cleaning eliminates staining, moss, and lichen safely and completely.
Oil stains, tire marks, algae, and years of embedded grime don't stand a chance against our commercial pressure washing equipment. We restore concrete and asphalt driveways to like-new condition.
Wisconsin's freeze-thaw cycles and humid summers accelerate mold and algae on decks. We match pressure and cleaning solutions to your deck material (wood or composite) leaving it clean and ready for staining or sealing.
First impressions matter for your business. We provide commercial building washing, storefront cleaning, and parking lot pressure washing for Adams businesses of all sizes (scheduled around your hours to minimize disruption).
1 (608) 548-1975 | Call for a free quote today!
We assess every surface before we start. Roofs and siding get soft washing; concrete and hard surfaces get pressure washing. The right method protects your property and gets better results.
Our cleaning agents are environmentally responsible (safe for your landscaping, pets, and family). We don't compromise on cleaning power to get there.
Soft washing kills organic growth at the biological level rather than just rinsing it away. Your surfaces stay cleaner far longer than with pressure washing alone.
We carry full liability insurance on every job. You can book with confidence knowing your property is protected throughout the entire cleaning process.
Adams County sits in the heart of central Wisconsin between Wisconsin Rapids and Wisconsin Dells, and it is home to two of the state's most significant bodies of water: Lake Petenwell (Wisconsin's second largest) and Castle Rock Lake (the fourth largest), both part of the Wisconsin River Flowage system. The county's terrain is flat, sandy, and extensively wetland-marked — a landscape shaped by Glacial Lake Wisconsin, whose ancient lakebed now forms the mosaic of dry ridges, marshes, and trout streams that define the Adams County experience.
That sandy, moisture-retaining terrain and the extensive wetlands and lake shoreline throughout Adams County create conditions where exterior surfaces — roofs, siding, and wood decks — experience elevated exposure to algae and mold. Properties near Lake Petenwell, Castle Rock Lake, or along any of the county's numerous trout streams are especially prone to organic growth on north-facing or shaded surfaces. We address these conditions throughout the Adams-Friendship area with professional soft washing that delivers lasting results.
For commercial property owners in Adams County — whether in the City of Adams, the Village of Friendship (the county seat), or along Highway 13 — exterior maintenance contributes to the community's appeal as a recreation destination and supports local business. We serve commercial clients alongside residential homeowners throughout Adams County.